code: def __init__(self):
      super().__init__()
      self.lit_dash = LitDash()
      self.processor = Processor(parallel=True)
  
file_path: pytorch-lightning/docs/source-app/workflows/add_web_ui/dash/intermediate_plot.py
imports: from typing import Optional
  import pandas
  import plotly.express
  from dash import Dash, dcc, html, Input, Output
  from lightning.app import LightningWork, LightningFlow, LightningApp
  from lightning.app.storage import Payload
label_desc: Use image node_id 1 to create a new LitApp object from inherited base classes: LightningFlow with example: obj = LitApp()